الأجهزة والمواد الكاشطة

كبار المصنعين

• Stone Safety Corp
• Ontic Engineering and Manufacturing,
• Donallco Inc
• Twin Disc Incorporated
• Transmission Engineering Co., Inc.
• Steelstran Industries, Inc.
• Hamilton Sundstrand Corporation
• Zf Industrieantriebe Witten Gmbh